public void GetandSetEndTimeTest()
        {
            MeetingNode meeting0 = new MeetingNode(mTitle, mID, sTime, "0001/01/01 00:00:00", PID, Attendents);
            MeetingNode meeting  = new MeetingNode(mTitle, mID, sTime, eTime, PID, Attendents);

            //test empty
            String actualsTime0 = meeting0.GetEndTimeS();

            Assert.AreEqual("", actualsTime0, "Actual meeting end time does not equal to empty, Actual:" + actualsTime0);

            //test get
            String actualsTime1 = meeting.GetEndTimeS();

            Assert.AreEqual(eTime, actualsTime1, "Expected: " + eTime + "Actual: " + actualsTime1);

            //test set
            meeting.SetEndTime("2017/04/02 18:00:30");
            String actualsTime2 = meeting.GetEndTimeS();

            Assert.AreEqual("2017/04/02 18:00:30", actualsTime2, "Actual meeting end time does not equal to 2017/04/02 18:00:30");
        }